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-rw-r--r--include/trace/events/timer.h13
-rw-r--r--kernel/time/timer.c2
2 files changed, 10 insertions, 5 deletions
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 68c2c2000f02..d7abef1fe6e0 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -43,15 +43,18 @@ DEFINE_EVENT(timer_class, timer_init,
*/
TRACE_EVENT(timer_start,
- TP_PROTO(struct timer_list *timer, unsigned long expires),
+ TP_PROTO(struct timer_list *timer,
+ unsigned long expires,
+ unsigned int deferrable),
- TP_ARGS(timer, expires),
+ TP_ARGS(timer, expires, deferrable),
TP_STRUCT__entry(
__field( void *, timer )
__field( void *, function )
__field( unsigned long, expires )
__field( unsigned long, now )
+ __field( unsigned int, deferrable )
),
TP_fast_assign(
@@ -59,11 +62,13 @@ TRACE_EVENT(timer_start,
__entry->function = timer->function;
__entry->expires = expires;
__entry->now = jiffies;
+ __entry->deferrable = deferrable;
),
- TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld]",
+ TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld] defer=%c",
__entry->timer, __entry->function, __entry->expires,
- (long)__entry->expires - __entry->now)
+ (long)__entry->expires - __entry->now,
+ __entry->deferrable > 0 ? 'y':'n')
);
/**
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index d4af7c56c95d..7775d454a204 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -650,7 +650,7 @@ static inline void
debug_activate(struct timer_list *timer, unsigned long expires)
{
debug_timer_activate(timer);
- trace_timer_start(timer, expires);
+ trace_timer_start(timer, expires, tbase_get_deferrable(timer->base));
}
static inline void debug_deactivate(struct timer_list *timer)